Company Lev Kryuchkov created these great apps:
Личные финансы, Личные финансы бесплатно, Русские слова: учите русский язык — лексика, орфография, правописание, грамота, Find the Mistake: Math — practice mental arithmetic, develop attentiveness, Find the Mistake: English — improve your vocabulary, spelling and attention, Find the Mistake: French — learn language and improve your vocabulary, spelling and attention, Find the Mistake: Russian — learn language and improve your vocabulary, spelling and attention, Репетитор. Грамматика английского языка, Shadows Escape — free casual logical game with shades of color, and others..
